@proceedings{freeopmt-2011-international,
    title = "Proceedings of the Second International Workshop on Free/Open-Source Rule-Based Machine Translation",
    editor = "S{\'a}nchez-Martinez, Felipe  and
      P{\'e}rez-Ortiz, Juan Antonio",
    month = jan # " 20-21",
    year = "2011",
    address = "Barcelona, Spain",
    url = "https://aclanthology.org/2011.freeopmt-1.0",
}